1 /* 2 Interface to the PETSc graphics 3 */ 4 #ifndef PETSCDRAW_H 5 #define PETSCDRAW_H 6 #include <petscsys.h> 7 #include <petscdrawtypes.h> 8 9 /* SUBMANSEC = Sys */ 10 11 PETSC_EXTERN PetscClassId PETSC_DRAW_CLASSID; 12 13 PETSC_EXTERN PetscFunctionList PetscDrawList; 14 PETSC_EXTERN PetscErrorCode PetscDrawInitializePackage(void); 15 PETSC_EXTERN PetscErrorCode PetscDrawFinalizePackage(void); 16 PETSC_EXTERN PetscErrorCode PetscDrawRegister(const char[], PetscErrorCode (*)(PetscDraw)); 17 18 PETSC_EXTERN PetscErrorCode PetscDrawGetType(PetscDraw, PetscDrawType *); 19 PETSC_EXTERN PetscErrorCode PetscDrawSetType(PetscDraw, PetscDrawType); 20 PETSC_EXTERN PetscErrorCode PetscDrawCreate(MPI_Comm, const char[], const char[], int, int, int, int, PetscDraw *); 21 PETSC_EXTERN PetscErrorCode PetscDrawSetOptionsPrefix(PetscDraw, const char[]); 22 PETSC_EXTERN PetscErrorCode PetscDrawSetFromOptions(PetscDraw); 23 PETSC_EXTERN PetscErrorCode PetscDrawSetSave(PetscDraw, const char[]); 24 PETSC_EXTERN PetscErrorCode PetscDrawSetSaveMovie(PetscDraw, const char[]); 25 PETSC_EXTERN PetscErrorCode PetscDrawSetSaveFinalImage(PetscDraw, const char[]); 26 PETSC_EXTERN PetscErrorCode PetscDrawView(PetscDraw, PetscViewer); 27 PETSC_EXTERN PetscErrorCode PetscDrawViewFromOptions(PetscDraw, PetscObject, const char[]); 28 29 /* 30 Number of basic colors in the draw routines, the others are used 31 for a uniform colormap. 32 */ 33 #define PETSC_DRAW_BASIC_COLORS 33 34 35 #define PETSC_DRAW_ROTATE -1 /* will rotate through the colors, start with 2 */ 36 #define PETSC_DRAW_WHITE 0 37 #define PETSC_DRAW_BLACK 1 38 #define PETSC_DRAW_RED 2 39 #define PETSC_DRAW_GREEN 3 40 #define PETSC_DRAW_CYAN 4 41 #define PETSC_DRAW_BLUE 5 42 #define PETSC_DRAW_MAGENTA 6 43 #define PETSC_DRAW_AQUAMARINE 7 44 #define PETSC_DRAW_FORESTGREEN 8 45 #define PETSC_DRAW_ORANGE 9 46 #define PETSC_DRAW_VIOLET 10 47 #define PETSC_DRAW_BROWN 11 48 #define PETSC_DRAW_PINK 12 49 #define PETSC_DRAW_CORAL 13 50 #define PETSC_DRAW_GRAY 14 51 #define PETSC_DRAW_YELLOW 15 52 53 #define PETSC_DRAW_GOLD 16 54 #define PETSC_DRAW_LIGHTPINK 17 55 #define PETSC_DRAW_MEDIUMTURQUOISE 18 56 #define PETSC_DRAW_KHAKI 19 57 #define PETSC_DRAW_DIMGRAY 20 58 #define PETSC_DRAW_YELLOWGREEN 21 59 #define PETSC_DRAW_SKYBLUE 22 60 #define PETSC_DRAW_DARKGREEN 23 61 #define PETSC_DRAW_NAVYBLUE 24 62 #define PETSC_DRAW_SANDYBROWN 25 63 #define PETSC_DRAW_CADETBLUE 26 64 #define PETSC_DRAW_POWDERBLUE 27 65 #define PETSC_DRAW_DEEPPINK 28 66 #define PETSC_DRAW_THISTLE 29 67 #define PETSC_DRAW_LIMEGREEN 30 68 #define PETSC_DRAW_LAVENDERBLUSH 31 69 #define PETSC_DRAW_PLUM 32 70 #define PETSC_DRAW_MAXCOLOR 256 71 72 /*MC 73 74 PetscDrawRealToColor - Maps a real value within an interval to a color. 75 The color is an integer value in the range [`PETSC_DRAW_BASIC_COLORS` to 255] 76 that can be passed to various drawing routines. 77 78 Synopsis: 79 #include <petscdraw.h> 80 int PetscDrawRealToColor(PetscReal value,PetscReal min,PetscReal max) 81 82 Not Collective 83 84 Input Parameters: 85 + value - value to map within the interval [min,max] 86 . min - lower end of interval 87 - max - upper end of interval 88 89 Note: 90 Values outside the interval [min,max] are clipped. 91 92 Level: intermediate 93 94 .seealso: `PetscDrawPointPixel()`, `PetscDrawPoint()`, `PetscDrawLine()`, `PetscDrawTriangle()`, `PetscDrawRectangle()` 95 96 M*/ 97 static inline int PetscDrawRealToColor(PetscReal value, PetscReal min, PetscReal max) 98 { 99 value = PetscClipInterval(value, min, max); 100 return PETSC_DRAW_BASIC_COLORS + (int)((255 - PETSC_DRAW_BASIC_COLORS) * (value - min) / (max - min)); 101 } 102 103 PETSC_EXTERN PetscErrorCode PetscDrawOpenX(MPI_Comm, const char[], const char[], int, int, int, int, PetscDraw *); 104 105 #define PETSC_DRAW_FULL_SIZE -3 106 #define PETSC_DRAW_HALF_SIZE -4 107 #define PETSC_DRAW_THIRD_SIZE -5 108 #define PETSC_DRAW_QUARTER_SIZE -6 109 110 PETSC_EXTERN PetscErrorCode PetscDrawOpenImage(MPI_Comm, const char[], int, int, PetscDraw *); 111 PETSC_EXTERN PetscErrorCode PetscDrawOpenNull(MPI_Comm, PetscDraw *); 112 PETSC_EXTERN PetscErrorCode PetscDrawDestroy(PetscDraw *); 113 PETSC_EXTERN PetscErrorCode PetscDrawIsNull(PetscDraw, PetscBool *); 114 115 PETSC_EXTERN PetscErrorCode PetscDrawGetPopup(PetscDraw, PetscDraw *); 116 PETSC_EXTERN PetscErrorCode PetscDrawScalePopup(PetscDraw, PetscReal, PetscReal); 117 118 PETSC_EXTERN PetscErrorCode PetscDrawCheckResizedWindow(PetscDraw); 119 PETSC_EXTERN PetscErrorCode PetscDrawResizeWindow(PetscDraw, int, int); 120 PETSC_EXTERN PetscErrorCode PetscDrawGetWindowSize(PetscDraw, int *, int *); 121 PETSC_EXTERN PetscErrorCode PetscDrawPixelToCoordinate(PetscDraw, int, int, PetscReal *, PetscReal *); 122 PETSC_EXTERN PetscErrorCode PetscDrawCoordinateToPixel(PetscDraw, PetscReal, PetscReal, int *, int *); 123 124 PETSC_EXTERN PetscErrorCode PetscDrawIndicatorFunction(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int, PetscErrorCode (*)(void *, PetscReal, PetscReal, PetscBool *), void *); 125 126 PETSC_EXTERN PetscErrorCode PetscDrawLine(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int); 127 PETSC_EXTERN PetscErrorCode PetscDrawArrow(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int); 128 PETSC_EXTERN PetscErrorCode PetscDrawLineSetWidth(PetscDraw, PetscReal); 129 PETSC_EXTERN PetscErrorCode PetscDrawLineGetWidth(PetscDraw, PetscReal *); 130 131 /*E 132 PetscDrawMarkerType - How a "mark" is indicate in a figure 133 134 Level: intermediate 135 136 $ `PETSC_MARKER_CROSS` - a small pixel based x symbol or the character x if that is not available 137 $ `PETSC_MARKER_PLUS` - a small pixel based + symbol or the character + if that is not available 138 $ `PETSC_MARKER_CIRCLE` - a small pixel based circle symbol or the character o if that is not available 139 $ `PETSC_MARKER_POINT` - the make obtained with PetscDrawPoint() 140 141 .seealso: `PetscDrawMarker()`, `PetscDrawSetMarkerType()` 142 E*/ 143 typedef enum { 144 PETSC_DRAW_MARKER_CROSS, 145 PETSC_DRAW_MARKER_POINT, 146 PETSC_DRAW_MARKER_PLUS, 147 PETSC_DRAW_MARKER_CIRCLE 148 } PetscDrawMarkerType; 149 PETSC_EXTERN const char *const PetscDrawMarkerTypes[]; 150 151 PETSC_EXTERN PetscErrorCode PetscDrawMarker(PetscDraw, PetscReal, PetscReal, int); 152 PETSC_EXTERN PetscErrorCode PetscDrawSetMarkerType(PetscDraw, PetscDrawMarkerType); 153 PETSC_EXTERN PetscErrorCode PetscDrawGetMarkerType(PetscDraw, PetscDrawMarkerType *); 154 155 PETSC_EXTERN PetscErrorCode PetscDrawPoint(PetscDraw, PetscReal, PetscReal, int); 156 PETSC_EXTERN PetscErrorCode PetscDrawPointPixel(PetscDraw, int, int, int); 157 PETSC_EXTERN PetscErrorCode PetscDrawPointSetSize(PetscDraw, PetscReal); 158 159 PETSC_EXTERN PetscErrorCode PetscDrawRectangle(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int, int, int, int); 160 PETSC_EXTERN PetscErrorCode PetscDrawTriangle(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, int, int, int); 161 PETSC_EXTERN PetscErrorCode PetscDrawEllipse(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int); 162 PETSC_EXTERN PetscErrorCode PetscDrawTensorContourPatch(PetscDraw, int, int, PetscReal *, PetscReal *, PetscReal, PetscReal, PetscReal *); 163 PETSC_EXTERN PetscErrorCode PetscDrawTensorContour(PetscDraw, int, int, const PetscReal[], const PetscReal[], PetscReal *); 164 165 PETSC_EXTERN PetscErrorCode PetscDrawString(PetscDraw, PetscReal, PetscReal, int, const char[]); 166 PETSC_EXTERN PetscErrorCode PetscDrawStringCentered(PetscDraw, PetscReal, PetscReal, int, const char[]); 167 PETSC_EXTERN PetscErrorCode PetscDrawStringBoxed(PetscDraw, PetscReal, PetscReal, int, int, const char[], PetscReal *, PetscReal *); 168 PETSC_EXTERN PetscErrorCode PetscDrawStringVertical(PetscDraw, PetscReal, PetscReal, int, const char[]); 169 PETSC_EXTERN PetscErrorCode PetscDrawStringSetSize(PetscDraw, PetscReal, PetscReal); 170 PETSC_EXTERN PetscErrorCode PetscDrawStringGetSize(PetscDraw, PetscReal *, PetscReal *); 171 172 PETSC_EXTERN PetscErrorCode PetscDrawSetViewPort(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal); 173 PETSC_EXTERN PetscErrorCode PetscDrawGetViewPort(PetscDraw, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 174 PETSC_EXTERN PetscErrorCode PetscDrawSplitViewPort(PetscDraw); 175 176 PETSC_EXTERN PetscErrorCode PetscDrawSetCoordinates(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal); 177 PETSC_EXTERN PetscErrorCode PetscDrawGetCoordinates(PetscDraw, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 178 179 PETSC_EXTERN PetscErrorCode PetscDrawSetTitle(PetscDraw, const char[]); 180 PETSC_EXTERN PetscErrorCode PetscDrawAppendTitle(PetscDraw, const char[]); 181 PETSC_EXTERN PetscErrorCode PetscDrawGetTitle(PetscDraw, const char *[]); 182 183 PETSC_EXTERN PetscErrorCode PetscDrawSetPause(PetscDraw, PetscReal); 184 PETSC_EXTERN PetscErrorCode PetscDrawGetPause(PetscDraw, PetscReal *); 185 PETSC_EXTERN PetscErrorCode PetscDrawPause(PetscDraw); 186 PETSC_EXTERN PetscErrorCode PetscDrawSetDoubleBuffer(PetscDraw); 187 PETSC_EXTERN PetscErrorCode PetscDrawClear(PetscDraw); 188 PETSC_EXTERN PetscErrorCode PetscDrawFlush(PetscDraw); 189 PETSC_EXTERN PetscErrorCode PetscDrawSave(PetscDraw); 190 PETSC_EXTERN PetscErrorCode PetscDrawSaveMovie(PetscDraw); 191 PETSC_EXTERN PetscErrorCode PetscDrawBOP(PetscDraw); 192 PETSC_EXTERN PetscErrorCode PetscDrawEOP(PetscDraw); 193 194 PETSC_EXTERN PetscErrorCode PetscDrawSetDisplay(PetscDraw, const char[]); 195 PETSC_EXTERN PetscErrorCode PetscDrawGetSingleton(PetscDraw, PetscDraw *); 196 PETSC_EXTERN PetscErrorCode PetscDrawRestoreSingleton(PetscDraw, PetscDraw *); 197 198 PETSC_EXTERN PetscErrorCode PetscDrawGetCurrentPoint(PetscDraw, PetscReal *, PetscReal *); 199 PETSC_EXTERN PetscErrorCode PetscDrawSetCurrentPoint(PetscDraw, PetscReal, PetscReal); 200 PETSC_EXTERN PetscErrorCode PetscDrawPushCurrentPoint(PetscDraw, PetscReal, PetscReal); 201 PETSC_EXTERN PetscErrorCode PetscDrawPopCurrentPoint(PetscDraw); 202 PETSC_EXTERN PetscErrorCode PetscDrawGetBoundingBox(PetscDraw, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 203 204 /*E 205 PetscDrawButton - Used to determine which button was pressed 206 207 Level: intermediate 208 209 .seealso: `PetscDrawGetMouseButton()` 210 E*/ 211 typedef enum { 212 PETSC_BUTTON_NONE = 0, 213 PETSC_BUTTON_LEFT, 214 PETSC_BUTTON_CENTER, 215 PETSC_BUTTON_RIGHT, 216 PETSC_BUTTON_WHEEL_UP, 217 PETSC_BUTTON_WHEEL_DOWN, 218 PETSC_BUTTON_LEFT_SHIFT, 219 PETSC_BUTTON_CENTER_SHIFT, 220 PETSC_BUTTON_RIGHT_SHIFT 221 } PetscDrawButton; 222 223 PETSC_EXTERN PetscErrorCode PetscDrawGetMouseButton(PetscDraw, PetscDrawButton *, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 224 225 PETSC_EXTERN PetscErrorCode PetscDrawZoom(PetscDraw, PetscErrorCode (*)(PetscDraw, void *), void *); 226 227 /*S 228 PetscDrawViewPorts - Subwindows in a `PetscDraw` object 229 230 Level: intermediate 231 232 .seealso: `PetscDrawViewPortsCreate()`, `PetscDrawViewPortsSet()` 233 S*/ 234 typedef struct { 235 PetscInt nports; 236 PetscReal *xl; 237 PetscReal *xr; 238 PetscReal *yl; 239 PetscReal *yr; 240 PetscDraw draw; 241 PetscReal port_xl, port_yl, port_xr, port_yr; /* original port of parent PetscDraw */ 242 } PetscDrawViewPorts; 243 PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreate(PetscDraw, PetscInt, PetscDrawViewPorts **); 244 PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreateRect(PetscDraw, PetscInt, PetscInt, PetscDrawViewPorts **); 245 PETSC_EXTERN PetscErrorCode PetscDrawViewPortsDestroy(PetscDrawViewPorts *); 246 PETSC_EXTERN PetscErrorCode PetscDrawViewPortsSet(PetscDrawViewPorts *, PetscInt); 247 248 PETSC_EXTERN PetscClassId PETSC_DRAWAXIS_CLASSID; 249 250 PETSC_EXTERN PetscErrorCode PetscDrawAxisCreate(PetscDraw, PetscDrawAxis *); 251 PETSC_EXTERN PetscErrorCode PetscDrawAxisDestroy(PetscDrawAxis *); 252 PETSC_EXTERN PetscErrorCode PetscDrawAxisDraw(PetscDrawAxis); 253 PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLimits(PetscDrawAxis, PetscReal, PetscReal, PetscReal, PetscReal); 254 PETSC_EXTERN PetscErrorCode PetscDrawAxisGetLimits(PetscDrawAxis, PetscReal *, PetscReal *, PetscReal *, PetscReal *); 255 PETSC_EXTERN PetscErrorCode PetscDrawAxisSetHoldLimits(PetscDrawAxis, PetscBool); 256 PETSC_EXTERN PetscErrorCode PetscDrawAxisSetColors(PetscDrawAxis, int, int, int); 257 PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLabels(PetscDrawAxis, const char[], const char[], const char[]); 258 259 PETSC_EXTERN PetscClassId PETSC_DRAWLG_CLASSID; 260 261 PETSC_EXTERN PetscErrorCode PetscDrawLGCreate(PetscDraw, PetscInt, PetscDrawLG *); 262 PETSC_EXTERN PetscErrorCode PetscDrawLGDestroy(PetscDrawLG *); 263 PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoint(PetscDrawLG, const PetscReal *, const PetscReal *); 264 PETSC_EXTERN PetscErrorCode PetscDrawLGAddCommonPoint(PetscDrawLG, const PetscReal, const PetscReal *); 265 PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoints(PetscDrawLG, PetscInt, PetscReal **, PetscReal **); 266 PETSC_EXTERN PetscErrorCode PetscDrawLGDraw(PetscDrawLG); 267 PETSC_EXTERN PetscErrorCode PetscDrawLGSave(PetscDrawLG); 268 PETSC_EXTERN PetscErrorCode PetscDrawLGView(PetscDrawLG, PetscViewer); 269 PETSC_EXTERN PetscErrorCode PetscDrawLGReset(PetscDrawLG); 270 PETSC_EXTERN PetscErrorCode PetscDrawLGSetDimension(PetscDrawLG, PetscInt); 271 PETSC_EXTERN PetscErrorCode PetscDrawLGGetDimension(PetscDrawLG, PetscInt *); 272 PETSC_EXTERN PetscErrorCode PetscDrawLGSetLegend(PetscDrawLG, const char *const *); 273 PETSC_EXTERN PetscErrorCode PetscDrawLGGetAxis(PetscDrawLG, PetscDrawAxis *); 274 PETSC_EXTERN PetscErrorCode PetscDrawLGGetDraw(PetscDrawLG, PetscDraw *); 275 PETSC_EXTERN PetscErrorCode PetscDrawLGSetUseMarkers(PetscDrawLG, PetscBool); 276 PETSC_EXTERN PetscErrorCode PetscDrawLGSetLimits(PetscDrawLG, PetscReal, PetscReal, PetscReal, PetscReal); 277 PETSC_EXTERN PetscErrorCode PetscDrawLGSetColors(PetscDrawLG, const int[]); 278 PETSC_EXTERN PetscErrorCode PetscDrawLGSetOptionsPrefix(PetscDrawLG, const char[]); 279 PETSC_EXTERN PetscErrorCode PetscDrawLGSetFromOptions(PetscDrawLG); 280 281 PETSC_EXTERN PetscClassId PETSC_DRAWSP_CLASSID; 282 283 PETSC_EXTERN PetscErrorCode PetscDrawSPCreate(PetscDraw, int, PetscDrawSP *); 284 PETSC_EXTERN PetscErrorCode PetscDrawSPDestroy(PetscDrawSP *); 285 PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoint(PetscDrawSP, PetscReal *, PetscReal *); 286 PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoints(PetscDrawSP, int, PetscReal **, PetscReal **); 287 PETSC_EXTERN PetscErrorCode PetscDrawSPDraw(PetscDrawSP, PetscBool); 288 PETSC_EXTERN PetscErrorCode PetscDrawSPSave(PetscDrawSP); 289 PETSC_EXTERN PetscErrorCode PetscDrawSPReset(PetscDrawSP); 290 PETSC_EXTERN PetscErrorCode PetscDrawSPGetDimension(PetscDrawSP, int *); 291 PETSC_EXTERN PetscErrorCode PetscDrawSPSetDimension(PetscDrawSP, int); 292 PETSC_EXTERN PetscErrorCode PetscDrawSPGetAxis(PetscDrawSP, PetscDrawAxis *); 293 PETSC_EXTERN PetscErrorCode PetscDrawSPGetDraw(PetscDrawSP, PetscDraw *); 294 PETSC_EXTERN PetscErrorCode PetscDrawSPSetLimits(PetscDrawSP, PetscReal, PetscReal, PetscReal, PetscReal); 295 PETSC_EXTERN PetscErrorCode PetscDrawLGSPDraw(PetscDrawLG, PetscDrawSP); 296 PETSC_EXTERN PetscErrorCode PetscDrawSPAddPointColorized(PetscDrawSP, PetscReal *, PetscReal *, PetscReal *); 297 298 PETSC_EXTERN PetscClassId PETSC_DRAWHG_CLASSID; 299 300 PETSC_EXTERN PetscErrorCode PetscDrawHGCreate(PetscDraw, int, PetscDrawHG *); 301 PETSC_EXTERN PetscErrorCode PetscDrawHGDestroy(PetscDrawHG *); 302 PETSC_EXTERN PetscErrorCode PetscDrawHGAddValue(PetscDrawHG, PetscReal); 303 PETSC_EXTERN PetscErrorCode PetscDrawHGDraw(PetscDrawHG); 304 PETSC_EXTERN PetscErrorCode PetscDrawHGSave(PetscDrawHG); 305 PETSC_EXTERN PetscErrorCode PetscDrawHGView(PetscDrawHG, PetscViewer); 306 PETSC_EXTERN PetscErrorCode PetscDrawHGReset(PetscDrawHG); 307 PETSC_EXTERN PetscErrorCode PetscDrawHGGetAxis(PetscDrawHG, PetscDrawAxis *); 308 PETSC_EXTERN PetscErrorCode PetscDrawHGGetDraw(PetscDrawHG, PetscDraw *); 309 PETSC_EXTERN PetscErrorCode PetscDrawHGSetLimits(PetscDrawHG, PetscReal, PetscReal, int, int); 310 PETSC_EXTERN PetscErrorCode PetscDrawHGSetNumberBins(PetscDrawHG, int); 311 PETSC_EXTERN PetscErrorCode PetscDrawHGSetColor(PetscDrawHG, int); 312 PETSC_EXTERN PetscErrorCode PetscDrawHGCalcStats(PetscDrawHG, PetscBool); 313 PETSC_EXTERN PetscErrorCode PetscDrawHGIntegerBins(PetscDrawHG, PetscBool); 314 315 PETSC_EXTERN PetscClassId PETSC_DRAWBAR_CLASSID; 316 317 PETSC_EXTERN PetscErrorCode PetscDrawBarCreate(PetscDraw, PetscDrawBar *); 318 PETSC_EXTERN PetscErrorCode PetscDrawBarSetData(PetscDrawBar, PetscInt, const PetscReal[], const char *const *); 319 PETSC_EXTERN PetscErrorCode PetscDrawBarDestroy(PetscDrawBar *); 320 PETSC_EXTERN PetscErrorCode PetscDrawBarDraw(PetscDrawBar); 321 PETSC_EXTERN PetscErrorCode PetscDrawBarSave(PetscDrawBar); 322 PETSC_EXTERN PetscErrorCode PetscDrawBarSetColor(PetscDrawBar, int); 323 PETSC_EXTERN PetscErrorCode PetscDrawBarSetLimits(PetscDrawBar, PetscReal, PetscReal); 324 PETSC_EXTERN PetscErrorCode PetscDrawBarSort(PetscDrawBar, PetscBool, PetscReal); 325 PETSC_EXTERN PetscErrorCode PetscDrawBarSetFromOptions(PetscDrawBar); 326 PETSC_EXTERN PetscErrorCode PetscDrawBarGetAxis(PetscDrawBar, PetscDrawAxis *); 327 PETSC_EXTERN PetscErrorCode PetscDrawBarGetDraw(PetscDrawBar, PetscDraw *); 328 329 PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetCmap(const char[], int, unsigned char[], unsigned char[], unsigned char[]); 330 PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetGamma(PetscReal); 331 332 /* 333 Handling of X11 I/O window resizing, window closing and errors in parallel 334 */ 335 #if PetscDefined(HAVE_X) && PetscDefined(HAVE_SETJMP_H) 336 #include <setjmp.h> 337 338 PETSC_EXTERN jmp_buf PetscXIOErrorHandlerJumpBuf; 339 PETSC_EXTERN void PetscXIOErrorHandlerJump(void *); 340 PETSC_EXTERN_TYPEDEF typedef void (*PetscXIOErrorHandler)(void *); 341 PETSC_EXTERN PetscXIOErrorHandler PetscSetXIOErrorHandler(PetscXIOErrorHandler); 342 343 /*MC 344 PetscDrawCollectiveBegin - Begins a set of draw operations 345 346 Collective 347 348 Synopsis: 349 #include <petscdraw.h> 350 PetscErrorCode PetscDrawCollectiveBegin(PetscDraw draw) 351 352 Collective 353 354 Input Parameters: 355 . draw - the draw object 356 357 Notes: 358 This is a macro that handles its own error checking, it does not return an error code. 359 360 The set of operations needs to be ended by a call to `PetscDrawCollectiveEnd()`. 361 362 X windows draw operations that are enclosed by these routines handle correctly resizing or closing of 363 the window without crashing the program. 364 365 Developer Notes: 366 This only applies to X windows and so should have a more specific name such as `PetscDrawXCollectiveBegin()` 367 368 Level: advanced 369 370 .seealso: `PetscDrawCollectiveEnd()` 371 M*/ 372 #define PetscDrawCollectiveBegin(draw) \ 373 do { \ 374 jmp_buf _Petsc_jmpbuf; \ 375 volatile PetscXIOErrorHandler _Petsc_xioerrhdl = PETSC_NULLPTR; \ 376 PetscBool _Petsc_isdrawx, _Petsc_xioerr, _Petsc_xioerr_local = PETSC_FALSE; \ 377 PetscCall(PetscObjectTypeCompare((PetscObject)(draw), PETSC_DRAW_X, &_Petsc_isdrawx)); \ 378 if (_Petsc_isdrawx) { \ 379 PetscCall(PetscMemcpy(&_Petsc_jmpbuf, &PetscXIOErrorHandlerJumpBuf, sizeof(_Petsc_jmpbuf))); \ 380 _Petsc_xioerrhdl = PetscSetXIOErrorHandler(PetscXIOErrorHandlerJump); \ 381 if (setjmp(PetscXIOErrorHandlerJumpBuf)) { \ 382 _Petsc_xioerr_local = PETSC_TRUE; \ 383 do { \ 384 PetscDrawCollectiveEnd(draw); \ 385 } \ 386 } \ 387 do { \ 388 } while (0) 389 390 /*MC 391 PetscDrawCollectiveEnd - Ends a set of draw operations begun with `PetscDrawCollectiveBegin()` 392 393 Collective 394 395 Synopsis: 396 #include <petscdraw.h> 397 PetscErrorCode PetscDrawCollectiveEnd(PetscDraw draw) 398 399 Collective 400 401 Input Parameters: 402 . draw - the draw object 403 404 Notes: 405 This is a macro that handles its own error checking, it does not return an error code. 406 407 X windows draw operations that are enclosed by these routines handle correctly resizing or closing of 408 the window without crashing the program. 409 410 Developer Notes: 411 This only applies to X windows and so should have a more specific name such as `PetscDrawXCollectiveEnd()` 412 413 Level: advanced 414 415 .seealso: `PetscDrawCollectiveBegin()` 416 M*/ 417 #define PetscDrawCollectiveEnd(draw) \ 418 if (_Petsc_isdrawx) { \ 419 (void)PetscSetXIOErrorHandler(_Petsc_xioerrhdl); \ 420 PetscCall(PetscMemcpy(&PetscXIOErrorHandlerJumpBuf, &_Petsc_jmpbuf, sizeof(PetscXIOErrorHandlerJumpBuf))); \ 421 PetscCallMPI(MPI_Allreduce(&_Petsc_xioerr_local, &_Petsc_xioerr, 1, MPIU_BOOL, MPI_LOR, PetscObjectComm((PetscObject)(draw)))); \ 422 if (_Petsc_xioerr) { \ 423 PetscCall(PetscDrawSetType((draw), PETSC_DRAW_NULL)); \ 424 PetscFunctionReturn(0); \ 425 } \ 426 } \ 427 } \ 428 while (0) 429 430 #else 431 #define PetscDrawCollectiveBegin(draw) 432 #define PetscDrawCollectiveEnd(draw) 433 #endif /* PetscDefined(HAVE_X) && PetscDefined(HAVE_SETJMP_H) */ 434 435 #endif /* PETSCDRAW_H */ 436